Prescription requiredAntihypertensive, Antianginal

Bisoson 2.5 Tab — Side Effects & Warnings

Known side effects of Bisoson 2.5 Tab include Slow heart rate (bradycardia), dizziness, fatigue, headache, cold hands/feet, low blood pressure, nausea, diarrhea/constipation, shortness of breath (rare). Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Slow heart rate (bradycardia)
dizziness
fatigue
headache
cold hands/feet
low blood pressure
nausea
diarrhea/constipation
shortness of breath (rare)

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Do not stop abruptly (risk of rebound angina/heart attack). Use with caution in asthma/COPD, diabetes (may mask hypoglycaemia symptoms), thyroid disorders, peripheral vascular disease, and kidney/liver impairment. Contraindicated/avoid in severe bradycardia, cardiogenic shock, second/third-degree heart block, severe hypotension, and decompensated heart failure unless advised. Monitor pulse and blood pressure; seek care if fainting, wheezing, or worsening heart failure symptoms occur.

Drug Interactions

Bisoson 2.5 Tab may interact with the following:

Other antihypertensives (additive hypotension)
verapamil/diltiazem (risk of bradycardia/heart block)
digoxin (bradycardia)
amiodarone/antiarrhythmics (conduction disturbances)
clonidine (rebound hypertension if stopped improperly)
NSAIDs (may reduce BP-lowering effect)
insulin/oral antidiabetics (masked hypoglycaemia)
CYP3A4 inhibitors like erythromycin/ketoconazole (may increase levels)
beta-agonist bronchodilators (reduced effect)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor (use only if clearly needed)

Alcohol Interaction

Use with caution (may increase dizziness and low blood pressure)

Habit Forming

Storage

Store below 25°C in a cool, dry place. Protect from moisture and light. Keep out of reach of children.

Bisoson 2.5 Tab — Safety Summary

Composition: Bisoprolol fumarate 2.5 mg
Prescription: Required (Rx)
Pregnancy: Consult doctor (use only if clearly needed)
Alcohol: Use with caution (may increase dizziness and low blood pressure)
Habit forming: No

Bisoson 2.5 Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.

Bisoson 2.5 Tab — Side Effects & Warnings

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026